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14383959309 = 323743195073
BaseRepresentation
bin11010110010101100…
…11100110100001101
31101010102221211201200
431121112130310031
5213424243144214
610335150100113
71016306431266
oct153126346415
941112854650
1014383959309
116111408585
1229551aa639
131483025235
149a64a396d
15592bc8d09
hex35959cd0d

14383959309 has 12 divisors (see below), whose sum is σ = 21338366556. Its totient is φ = 9330135552.

The previous prime is 14383959307. The next prime is 14383959319. The reversal of 14383959309 is 90395938341.

It is a happy number.

14383959309 is a `hidden beast` number, since 1 + 43 + 8 + 3 + 9 + 593 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12989160900 + 1394798409 = 113970^2 + 37347^2 .

It is not a de Polignac number, because 14383959309 - 21 = 14383959307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14383959307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21597204 + ... + 21597869.

It is an arithmetic number, because the mean of its divisors is an integer number (1778197213).

Almost surely, 214383959309 is an apocalyptic number.

It is an amenable number.

14383959309 is a deficient number, since it is larger than the sum of its proper divisors (6954407247).

14383959309 is a wasteful number, since it uses less digits than its factorization.

14383959309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43195116 (or 43195113 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 14383959309 in words is "fourteen billion, three hundred eighty-three million, nine hundred fifty-nine thousand, three hundred nine".

Divisors: 1 3 9 37 111 333 43195073 129585219 388755657 1598217701 4794653103 14383959309